OT-2026-000071045
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071045) never changes.
Identity and time
| Publication number | OT-2026-000071045 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7485-bfb7-6547c819bbf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071045 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9846bc2eb7c1225250a8da3bc2e6c30d7eff8edcd02a55e848bb2d625b76593 |
|---|---|
| Markdown | 1ded5908c9b9e16e8ec4e3615c6cdd279fdb76bb6161c986955f70428d78a90a |
| Publication page | 48c5b2c14813e341c4e49a2ae92245a2feaec860eb5e364ed01ecdee04d77fb6 |
| Manifest | 99795b38e19dafe94de60d035bf2106f13bc3af3436cde59fb4ded97d9b36a56 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Jn9Hfe4QS+TZn5sAppaiA+bVGnDQ4L+FFWZWe3WpDR0VFSEQj/RNLaVRjIgGYKi9X61Q5pzbbzhliiEY3sZfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:54.061120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071045observed 48c5b2c14813e341c4e49a2ae92245a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:54.045095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071045/manifest.jsonobserved 99795b38e19dafe94de60d035bf2106f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.028438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071045/publication.mdobserved 1ded5908c9b9e16e8ec4e3615c6cdd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.011673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071045/publication.txtobserved d9846bc2eb7c1225250a8da3bc2e6c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|